:root {
  --sf-pro: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Helvetica Neue', Arial, sans-serif;
  --primary-color: #0071e3;
  --secondary-color: #1d1d1f;
  --background-color: #fbfbfd;
  --card-background: #ffffff;
  --text-color: #1d1d1f;
  --text-secondary: #86868b;
  --border-radius: 12px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  font-family: var(--sf-pro);
  background-color: var(--background-color);
  color: var(--text-color);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.el-button {
  border-radius: 980px;
  font-weight: 500;
  transition: var(--transition);
}

.el-button--primary {
  background: var(--primary-color);
  border-color: var(--primary-color);
}

.el-button--primary:hover {
  background: #0077ed;
  border-color: #0077ed;
  transform: scale(1.02);
}

.el-card {
  border-radius: var(--border-radius);
  border: none;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
  transition: var(--transition);
}

.el-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

.el-menu {
  height: 100vh;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: none;
}

.el-table {
  border-radius: var(--border-radius);
  overflow: hidden;
  background: var(--card-background);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
}

.el-table th {
  background: var(--background-color);
  font-weight: 600;
}

.el-tag {
  border-radius: 980px;
  padding: 4px 12px;
  font-weight: 500;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
}